| 7,258,915 Flake for covert security applications
|
5 |
2003
|
| 7,754,112 Methods for forming security articles having diffractive surfaces and color shifting backgrounds
|
0 |
2003
|
| 7,241,489 Opaque flake for covert security applications
|
5 |
2004
|
| 7,517,578 Method and apparatus for orienting magnetic flakes
|
2 |
2004
|
| 7,300,695 Alignable diffractive pigment flakes
|
6 |
2005
|
| 7,224,528 Optically variable security devices
|
8 |
2005
|
| 7,645,510 Provision of frames or borders around opaque flakes for covert security applications
|
0 |
2005
|
| 7,667,895 Patterned structures with optically variable effects
|
1 |
2005
|
| 7,604,855 Kinematic images formed by orienting alignable flakes
|
1 |
2005
|
| 8,343,615 Dynamic appearance-changing optical devices (DACOD) printed in a shaped magnetic field including printable fresnel structures
|
0 |
2006
|
| 7,674,501 Two-step method of coating an article for security printing by application of electric or magnetic field
|
1 |
2006
|
| 7,625,632 Alignable diffractive pigment flakes and method and apparatus for alignment and images formed therefrom
|
3 |
2006
|
| 7,876,481 Patterned optical structures with enhanced security feature
|
0 |
2006
|
| 7,729,026 Security device with metameric features using diffractive pigment flakes
|
0 |
2006
|
| 7,934,451 Apparatus for orienting magnetic flakes
|
1 |
2007
|
| 8,118,963 Stamping a coating of cured field aligned special effect flakes and image formed thereby
|
0 |
2007
|
| 7,550,197 Non-toxic flakes for authentication of pharmaceutical articles
|
1 |
2007
|
| 7,880,943 Patterned optical structures with enhanced security feature
|
0 |
2007
|
| 8,025,952 Printed magnetic ink overt security image
|
1 |
2007
|
| 5,106,419 Glass-stable colored pigments
|
5 |
1991
|
| 5,354,374 Iron oxide pigments
|
11 |
1992
|
| 5,320,781 Conductive pigment
|
21 |
1993
|
| 6,630,018 Colored and coated plateletlike pigments
|
24 |
1994
|
| 5,472,640 Conductive lamellar pigments
|
12 |
1994
|
| 5,468,289 Surface-modified pigments
|
6 |
1994
|
| 5,759,257 Color pigments
|
3 |
1996
|
| 6,632,276 Conductive pigments
|
6 |
1997
|
| 6,132,873 Multilayered interference pigments
|
30 |
1998
|
| 6,689,205 Multilayer interference pigments
|
24 |
2000
|
| 7,226,503 Effect pigments based on coated glass flakes
|
8 |
2002
|
| 7,604,862 Multilayer pigments based on glass flakes
|
0 |
2002
|
| 7,241,503 Iridescent pigment having high brilliance and high chroma
|
7 |
2003
|
| 7,611,574 Interference pigment with a high covering power
|
0 |
2004
|
| 7,303,622 Lustrous black interference pigments
|
5 |
2004
|
| 7,169,222 Multilayer interference pigments
|
0 |
2005
|
| 7,850,775 Multi-colored lustrous pearlescent pigments
|
3 |
2007
|
| 8,349,067 Multi-colored lustrous pearlescent pigments
|
0 |
2007
|
| 8,221,536 Cosmetic comprising multi-colored lustrous pearlescent pigments
|
0 |
2007
|
| 8,211,224 Multi-colored lustrous pearlescent pigments and process for making
|
0 |
2007
|
| 8,323,396 Orange pearlescent pigments
|
0 |
2008
|
| 8,211,225 Magnetic pigments and process of enhancing magnetic properties
|
0 |
2008
|
| 8,409,342 Magnetic pigments and process of enhancing magnetic properties
|
0 |
2012
|
